54863571 has 16 divisors (see below), whose sum is σ = 85547264. Its totient is φ = 30621024.

The previous prime is 54863561. The next prime is 54863593. The reversal of 54863571 is 17536845.

54863571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54863571 - 2¹⁴ = 54847187 is a prime.

It is a super-2 number, since 2×54863571² = 6020022845744082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54863551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29476 + ... + 31281.

It is an arithmetic number, because the mean of its divisors is an integer number (5346704).

Almost surely, 2^54863571 is an apocalyptic number.

54863571 is a deficient number, since it is larger than the sum of its proper divisors (30683693).

54863571 is a wasteful number, since it uses less digits than its factorization.

54863571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60810.

The product of its digits is 100800, while the sum is 39.

The square root of 54863571 is about 7406.9947347085. The cubic root of 54863571 is about 379.9805414782.

The spelling of 54863571 in words is "fifty-four million, eight hundred sixty-three thousand, five hundred seventy-one".